San Francisco (SFO) to Kailua-Kona (KOA) cheap flight deal from $278 USD in economy class

UAUnited Airlines

Round Trip•Economy

SFO

San Francisco International Airport

San Francisco, United States

KOA

Kona International Airport

Kailua-Kona, United States

$474 USD

-41%$278 USD

Verified Sep 21, 2025 at 5:32 PM

September 2025

Today

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Wed

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Sun

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21$478 22$448 23$448 24$448 25$448 26$478 27$478 28$461 29$431 30$423 1$363 2$363 3$393 4$393 5$393

Limited Availability

10% of dates checked are available within 10% of the lowest price

Monday, September 29th, 2025

10 round-trip options

Returning

Sat, Oct 4, 2025•5 Day Trip

$478 USD

Google Flights

Returning

Sun, Oct 5, 2025•6 Day Trip

$478 USD

Google Flights

Returning

Mon, Oct 6, 2025•7 Day Trip

$448 USD

Google Flights

Returning

Tue, Oct 7, 2025•8 Day Trip

$448 USD

Google Flights

Returning

Wed, Oct 8, 2025•9 Day Trip

$448 USD

Google Flights

Returning

Thu, Oct 9, 2025•10 Day Trip

$448 USD

Google Flights

Returning

Fri, Oct 10, 2025•11 Day Trip

$478 USD

Google Flights

Returning

Sat, Oct 11, 2025•12 Day Trip

$478 USD

Google Flights

Returning

Sun, Oct 12, 2025•13 Day Trip

$431 USD

Google Flights

Returning

Mon, Oct 13, 2025•14 Day Trip

$573 USD

Google Flights